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PETP

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Introduction
 

PETP Polyethylene terephthalate

ColorNatural, Black, etc.

Size: SheetT X WX L   8-200mm×610×1220mm

RODDia. X L     8-200mm×1000mm

DATA SHEET

ITEM

METHOD

UNIT

VALUE

Mechanical Properties

Specific gravity

ASTM D792

g/cm3

1.37

Tensile yield strength

ASTM D638

Mpa

88

Breaking elongation

ASTM D638

%

4

Bending strength

ASTM 790

Mpa

100

Flexural modulus

ASTM 790

Mpa

2700

Shore hardness

ASTM D2240

D

85

Impact strength

ASTM D256

J/M

40

Thermal Properties

Melting point

DSC

255

Heat distortion temperature

ASTM D648

95

Operating temperature

-

100

Maximum operating temperature

-

150

Thermal conductivity

DIN 52612-1

W/(K-M)

0.24

Coefficient of linear thermal expansion

ASTM D696

10-5-1/K

-

Electrical Properties

Dielectric strength

ASTM D150

KV-mm

60

Dielectric loss factor

ASTM D150

-

0.0021

Volume resistivity

ASTM D257

Ω.cm

1014

Surface resistivity

ASTM D257

Ω

1016

Dielectric constant

ASTM D149

-

3.2

Chemical Properties

Water absorption

23 60%RH

%

0.5

Acid resistance

23 60%RH

+

Others

Flammability

UL 94

HB

Non toxic

EEC 90/128 FDA

+

Remarks:

1.“+: positive “-”: negative “0”: depends.

2. All the parameters above are based on raw material but not finished products,

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